Home / 3,298.16-4,942.52-1,982.46

Finding the Fourth Proportional to 3,298.16, 4,942.52 and 1,982.46

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Solution

The fourth proportional to 3,298.16, 4,942.52 and 1,982.46 is: 2,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.16 : 4,942.52 = 1,982.46 : x
  2. Step 2: Convert to fraction form
    3,298.16/4,942.52 = 1,982.46/x
  3. Step 3: Cross multiply
    3,298.16x = 4,942.52 × 1,982.46
  4. Step 4: Simplify right side
    3,298.16x = 9,798,348.20
  5. Step 5: Solve for x
    x = 9,798,348.20/3,298.16
  6. Step 6: Final answer
    x = 2,970.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.